Table X-P
Points of the Monge Triangle of the Outer Yff Circles.
Points available at the Kimberling's Encyclopedia ETC.
The ETC version: The 10000 points version of 2016.
The "Discoverer" database version: October 2013.
Last update: 2016-05-15

      Kimberling Notation     Role  
  1     X(1) Incenter     X(8) Nagel Point of the Monge Triangle of the Outer Yff Circles  
  2     X(11) Feuerbach Point     X(104) of the Monge Triangle of the Outer Yff Circles  
  3     X(56) External Center of Similitude of Circumcircle and Incircle     X(4) Orthocenter of the Monge Triangle of the Outer Yff Circles  
  4     X(496) Harmonic Conjugate of the Johnson Midpoint     X(3) Circumcenter of the Monge Triangle of the Outer Yff Circles  
  5     X(613)     X(69) Retrocenter of the Monge Triangle of the Outer Yff Circles  
  6     X(1210)     X(1) Incenter of the Monge Triangle of the Outer Yff Circles  
  7     X(1479) Center of the Outer Johnson-Yff Circle     X(20) de Longchamps Point of the Monge Triangle of the Outer Yff Circles